From dinosaurs to differential equations, K-12 to collegiate, we’ve got you covered with more than 250,000 engaging, compelling problems. And we’re adding more every day. You can search by topic, difficulty, author, and more.
Your classroom. Your rules.
You can pair any Edfinity problem or course with any OER, textbook, curriculum, or content. But that's not all you can do.
Customize a wide range of parameters, like number of attempts, scoring, randomization, and much more.
Create your own interactive problems, using high-powered features such as randomization, and formulas.
Mix and match your problems with ours and share them with colleagues and students around the world.